array_sum

Description

array_sum() returns the sum of values in an array as an integer or float.

Example 1. array_sum() examples <?php $a = array(2, 4, 6, 8); echo "sum(a) = ".array_sum($a)."\n"; $b = array("a"=>1.2,"b"=>2.3,"c"=>3.4); echo "sum(b) = ".array_sum($b)."\n"; ?> The printout of the program above will be: sum(a) = 20 sum(b) = 6.9